Question

10. Find the product (5 – 2m) (3 + m)​

Answer 1

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Here, you can use the FOIL method to multiply the two binomials then simplify the products and combine any like terms:

(m2 - 5)(2m2 + 3) = m2·2m2 + m2·3 + -5·2m2 + -5·3

= 2m4 + 3m2 - 10m2 - 15

= 2m4 - 7m2 - 15