Multiply and simplify (3x+7)(5x^2+4x+9)

What is the best reason for jacinta to have a savings account in addition to a checking account

Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle