How do you multiply (k-7)^2(k−7)2? Algebra Polynomials and Factoring Multiplication of Monomials by Polynomials 1 Answer Kevin G. Dec 15, 2015 k^2 - 14k + 49k2−14k+49 Explanation: To square a binomial, use this formula: (a+b)^2 = a^2 + 2ab + b^2(a+b)2=a2+2ab+b2 In this case: (k-7)^2 = (k)^2 + 2(k)(-7) + (-7)^2 = k^2 - 14k + 49(k−7)2=(k)2+2(k)(−7)+(−7)2=k2−14k+49 Answer link Related questions What is Multiplication of Monomials by Polynomials? How do you multiply monomials by polynomials? How do you multiply monomials by monomials? How do you multiply (3xy^5)(-6x^4y^2)(3xy5)(−6x4y2)? How do you multiply and simplify 6ab(-10a^2 b^3+c^5)6ab(−10a2b3+c5)? How do you simplify -3a^2b(9a^2-4b^2)−3a2b(9a2−4b2)? How do you multiply y(xy^4)y(xy4)? How do you multiply (2x-1)(x^3-2x^2+3x-4)(2x−1)(x3−2x2+3x−4)? How do you multiply (5n^2)(2n^5 - 2n^3 3n^7)(5n2)(2n5−2n33n7)? How do you simplify 2t^2+(3+5)(4t)2t2+(3+5)(4t)? See all questions in Multiplication of Monomials by Polynomials Impact of this question 2214 views around the world You can reuse this answer Creative Commons License