Problem 56
Determine whether the monomials are like terms. \(3 y\) and \(y\)
Problem 58
Find the GCF using prime factorization. \(315,441,\) and 945
Problem 59
Multiply. $$(m-3)(m+5)$$
Problem 59
For Exercises, solve. A painter sections a 60 -inch by 70 -inch canvas into a grid of squares to be painted individually. What is the largest square possible so that all are of equal size and no overlapping or cutting of any region occurs?
Problem 64
For Exercises, find the GCF of the monomials. 18 and \(9 t\)
Problem 65
Multiply. $$(4 x-1)(3 x-5)$$
Problem 68
Simplify by combining like terms. $$5 a+2 a$$
Problem 71
Simplify by combining like terms. $$12 m-7 m$$
Problem 72
State the conjugate of each binomial. $$y+2$$
Problem 75
For Exercises, find the GCF of the monomials. \(42 x^{4}, 35 x^{6},\) and \(28 x^{3}\)