6. 2x°-9x² +8, 3x2 - 6x-5, 7x3 - 10x +1 and 3+2x-5x - 4x"
Answers
Answered by
2
Given: 2x 3−9x 2+8,3x 2−6x−5,7x 3−10x+1 and 3+2x−5x 2−4x 3
To add the given terms we have to add coefficient of like terms:
∴(2x 3-9x 2+8)+(3x 2−6x−5)+(7x3−10x+1)+(3+2x−5x
2−4x 3)
=(2+0+7−4)x 3+(−9+3+0−5)x2+(0−6−10+2)x+(8−5+1+3)
=5x 3−11x 2−14x+7
Was this answer helpful?
Similar questions