Evaluate 5a + 3b and (5 + a) (3+B) for a=2 and b=4 how is the order of steps diffrent from the two expressions

Question

Mathematics

Yasmine Hamilton

3 June, 12:49

Evaluate 5a + 3b and (5 + a) (3+B) for a=2 and b=4 how is the order of steps diffrent from the two expressions

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Answers (1)

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Alessandra Richardson · Answer 1

The first one = 10+12 = 22

second = 7x7 = 49

the order of the steps are different by the pluses and minuses

the first one had a multiply to 5 and b multiply to 3 and add them together

the second one had a plus 5 and b plus 3 and those two multiplied.