Mathematics
Factorise:
10 + 3x - x2
Factorisation
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Answer
Given,
⇒ 10 + 3x - x2
⇒ 10 + 3x - x2
⇒ 10 - 2x + 5x - x2
⇒ 2(5 - x) + x(5 - x)
⇒ (2 + x)(5 - x).
Hence, 10 + 3x - x2 = (2 + x)(5 - x).
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Factorise:
10 + 3x - x2
3 Likes
Given,
⇒ 10 + 3x - x2
⇒ 10 + 3x - x2
⇒ 10 - 2x + 5x - x2
⇒ 2(5 - x) + x(5 - x)
⇒ (2 + x)(5 - x).
Hence, 10 + 3x - x2 = (2 + x)(5 - x).
Answered By
2 Likes