factorize (1+3x)(1+5x)
Answers
Answered by
1
Step-by-step explanation:
1(1+3x)+5x(1+3x)
1+3x+5x+15x²
1+8x+15x².
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Answered by
1
Answer:
1+8x+15x²
Step-by-step explanation:
1(1+5x)+3x(1+5x)
=1+5x+3x+15x²
=1+8x+15x²
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