Expand each - (p+4q+5)2
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Step-by-step explanation:
- real answer
- doing first step multiply 2
- in bracket like that
- 2(p+4q+5)
- 2×p+4×2q+5×2 ok
- 2p+8q+1
chapter wise
polynomial
- (p+4q+5)2=0
- p+4q+5=0
- p+4q=-5
- p+q=-5/4
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