Question

on subtracting x^2-x -11 from the sum of 3x^2-8x+11,-2x^2+12x and -4x^2+ 7 will give
answer is -4x^2+ 5x+29
give correct explanation only ​

Answer 1

Answer:

i) y − z

(ii)

(iii) z2

(iv)

(v) x2 + y2

(vi) 5 + 3 (mn)

(vii) 10 − yz

(viii) ab − (a + b)