Math, asked by vinaypinamanti, 1 year ago

If 3 is zero of polynomial. Xsquare ±2x-15? Give reasons

Answers

Answered by LSD
5
p(x)=3×3 +2×3 -15=0. proved
Answered by dhivyakanthan
5
x²+2x-15 = 3
3²+2*3-15
9+6-15
15-15
0

proved my dear mate...
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