Question

Factories 3t+15

factories 3a2+9a
factories a2b+ab2+ab
factories x2-25
factories 16-25×2​

Answer 1

(a) 3t + 15

3(t + 5)

(b) 3a² + 9a

3a(a+3)

(c) a²b + ab² + ab

ab(a +b + 1)

(d) x² - 25

x(x-25)

(e) I'm not sure about this one, sorry