1. Multiply the binomials:(G) 2a-9 and 3a+4(iii) kl+ lm and kă(11 – InterviewSolution

1.

1. Multiply the binomials:(G) 2a-9 and 3a+4(iii) kl+ lm and kă(11) x-2y and 2x-y(iv) m2 -n and mtn

Answer»

i) (2a - 9)(3a + 4)6a² + 8a -27a -366a² -19a -36

ii) (x - 2y)(2x - y)2x² -xy -4xy + 2y²2x² -5xy + 2y²

iii)(kl + lm) ( k - l)k²l - kl² + kml - l²m

iv)(m² - n²)(m+n)m³ + m²n -mn² -n³

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