Question

2. Multiply and verify the result when x = 3 and y = 1.
1. (x² - 1)(3 – 2x²y)
i. - 2y)(3.x2 + 2xy -- y2)
lify​

Answer 1

Answer:

1. is 128

Step-by-step explanation:

( 3²–1) {3–2(3)²–1}

=(9–1){3–2(9)–1}

=8(3–18–1)

=8(3–19)

=8(16)

=128