Just plus in x for -3
f(x) = 4(-3)^2 + 3(-3) - 11
f (x) = 4(9) -9 - 11
f(x) = 36 - 20
f(x) = 16
Answer:
19.4285714286 Step-by-step explanation: 272 divided by 14 can be calculated as follows. 272/14 math problems division
Multiply 8 by 9, this equals 72
Your answer is 72 Inches

<em><u>Solution:</u></em>
Given that,

We have to factor out terms and write as a product of 2 binomials and monomial
A monomial is a mathematical expression with only one term, while a binomial is a mathematical expression with two terms.
From given expression,

3 and a are common factors in second bracket

Hence, the product of two binomial is written in two binomial and a monomial