![Find the interval on which the following is (a) increasing (b) decreasingf(x )=x^4-8x^3+22x^2-24x+21 Find the interval on which the following is (a) increasing (b) decreasingf(x )=x^4-8x^3+22x^2-24x+21](https://haygot.s3.amazonaws.com/questions/1545738_1706712_ans_7ca2851d57434061bd8c48fd4b1b8810.jpg)
Find the interval on which the following is (a) increasing (b) decreasingf(x )=x^4-8x^3+22x^2-24x+21
![22×24 house design || 528 sqft house plan || 24×22 house design || 22 by 24 ghar ka naksha || 24*22 - YouTube 22×24 house design || 528 sqft house plan || 24×22 house design || 22 by 24 ghar ka naksha || 24*22 - YouTube](https://i.ytimg.com/vi/jeJGYpS-SyA/maxresdefault.jpg)
22×24 house design || 528 sqft house plan || 24×22 house design || 22 by 24 ghar ka naksha || 24*22 - YouTube
![22×24 house design || 528 sqft house plan || 24×22 house design || 22 by 24 ghar ka naksha || 24*22 - YouTube 22×24 house design || 528 sqft house plan || 24×22 house design || 22 by 24 ghar ka naksha || 24*22 - YouTube](https://i.ytimg.com/vi/jeJGYpS-SyA/sddefault.jpg)
22×24 house design || 528 sqft house plan || 24×22 house design || 22 by 24 ghar ka naksha || 24*22 - YouTube
![Heating Pad For Neck And Shoulder, 22'' X 24'' Blue Electric Heating Pads For Neck Pain Relief, 6 Heated Settings & 4 Timer & 2 Hours Auto Shut Off, G | Fruugo BH Heating Pad For Neck And Shoulder, 22'' X 24'' Blue Electric Heating Pads For Neck Pain Relief, 6 Heated Settings & 4 Timer & 2 Hours Auto Shut Off, G | Fruugo BH](https://img.fruugo.com/product/8/13/1096901138_max.jpg)
Heating Pad For Neck And Shoulder, 22'' X 24'' Blue Electric Heating Pads For Neck Pain Relief, 6 Heated Settings & 4 Timer & 2 Hours Auto Shut Off, G | Fruugo BH
![24 X 22 HOUSE PLAN DESIGN II 24 X 22 GHAR KA NAKSHA II 2 BHK HOUSE PLAN II GROUND FLOOR PLAN - YouTube 24 X 22 HOUSE PLAN DESIGN II 24 X 22 GHAR KA NAKSHA II 2 BHK HOUSE PLAN II GROUND FLOOR PLAN - YouTube](https://i.ytimg.com/vi/l10j2gnqHdM/maxresdefault.jpg)
24 X 22 HOUSE PLAN DESIGN II 24 X 22 GHAR KA NAKSHA II 2 BHK HOUSE PLAN II GROUND FLOOR PLAN - YouTube
![Eagle Plastic Triangle Ruler Scale for fashion designing, Size: 22 X 27 X 24 cm at Rs 40/piece in New Delhi Eagle Plastic Triangle Ruler Scale for fashion designing, Size: 22 X 27 X 24 cm at Rs 40/piece in New Delhi](http://5.imimg.com/data5/SELLER/Default/2023/1/GN/BV/JS/73642353/plastic-triangle-500x500.jpg)
Eagle Plastic Triangle Ruler Scale for fashion designing, Size: 22 X 27 X 24 cm at Rs 40/piece in New Delhi
![22' X 24' House Plan | 3 BHK Ghar Ka Naksha | 528 sqft House Plan | House Design - Construction Encyclopedia 22' X 24' House Plan | 3 BHK Ghar Ka Naksha | 528 sqft House Plan | House Design - Construction Encyclopedia](https://learningtechnologyofficial.com/wp-content/uploads/2020/05/22-x-24-website.jpg)
22' X 24' House Plan | 3 BHK Ghar Ka Naksha | 528 sqft House Plan | House Design - Construction Encyclopedia
![22 x 24 HOUSE DESIGN | 22*24 SMALL HOUSE PLAN |GHAR KA DESIGN | 528 SQFT HOUSE |6.7 M x 7.3 M HOUSE - YouTube 22 x 24 HOUSE DESIGN | 22*24 SMALL HOUSE PLAN |GHAR KA DESIGN | 528 SQFT HOUSE |6.7 M x 7.3 M HOUSE - YouTube](https://i.ytimg.com/vi/FHX-ixWLWYg/hqdefault.jpg)