Q. Expand.Your answer should be a polynomial in standard form.(−4c+1)(4c+1) =
Step 1: Distributive Property: We will use the distributive property, also known as the FOIL method for binomials, to expand (−4c+1)(4c+1). The FOIL method stands for First, Outer, Inner, Last, referring to the terms in each binomial.First, we multiply the first terms in each binomial: (−4c)×(4c)=−16c2.
Step 2: First Term Multiplication: Next, we multiply the outer terms in the binomials: (−4c)×(1)=−4c.
Step 3: Outer Term Multiplication: Then, we multiply the inner terms in the binomials: (1)×(4c)=4c.
Step 4: Inner Term Multiplication: Finally, we multiply the last terms in each binomial: (1)×(1)=1.
Step 5: Last Term Multiplication: Now, we combine all the products: −16c2−4c+4c+1.
Step 6: Combine Products: We notice that −4c and +4c are like terms and will cancel each other out: −16c2+0c+1.
Step 7: Cancel Like Terms: The final simplified form of the polynomial is −16c2+1, which is already in standard form.