Question

X^2+(X+1)^2+(X+2)^2+(X+3)^2+(X+4)^2+(X+5)^2 = 1455
Write it in a simple form
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Answer 1

hey mate

simplify

X^2+(X+1)^2+(X+2)^2+(X+3)^2+(X+4)^2+(X+5)^2 = 1455

(x^2)+(x^2+1+2x)+(x^2+4+4x)+(x^2+9+6x)+(x^2+16+8x)+(x^2+25+10x)=1455

6x^230x+55=1455

6x^2+230x-1400=0.

I hopes its helpsbu.

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