wiz-icon
MyQuestionIcon
MyQuestionIcon
9
You visited us 9 times! Enjoying our articles? Unlock Full Access!
Question

Simplify the following expressions and evaluate them as directed:
(i) x2(32x+x2) for x=1;x=-1;x=23andx=12.

Open in App
Solution

f(x)=x2(32x+x2)
x=1
f(x)=12[32(1)+(1)2]
1[32+1]
2
x=1
f(x)=(1)2[32(1)+(1)2]
1[3+2+1]
6
x=23
f(x)=(23)2[32(23)+(23)2]
49[343+49]
49[2712+49]49×1997681
x=1/2
f(x)=(12)2[32(12)+(12)2]
14[3+1+14]14[12+4+14]1716

1115128_1200846_ans_0098cd1ae9554c68bb93b6d0dc6dd855.jpeg

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon