Math, asked by iristoppo, 2 months ago

if f(x) = x²+x prove that f(h+1)-f(h-2)=6h

Answers

Answered by uddinu090
0

Answer:

675646464646446465646565756546757r7r7r8r9r857567557575757575

Step-by-step explanation:

GFURYYYTYY79

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