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+5

638

1

+13

A student is asked to calculate the Pythagorean Triples for the number 13 using the identity (x^2-y^2)^2 + (2xy)^2 = (x^2 + y^2)^2. The student's steps are

A student is asked to calculate the Pythagorean Triples for the number 13 using the identity (x^2-y^2)^2 + (2xy)^2 = (x^2 + y^2)^2. The student's steps are shown below
Step 1: 13 = 7^2 - 6^2; therefore, x=7 and y=6
Step 2: (7^2 - 6^2)^2 read more ..

ddp123 Feb 8, 2016

0

576

1

+13

What is the value of k if x^3 + kx^2 + 7x + 5 is divided by x + 6 and gives a remainder of -1

What is the value of k if x^3 + kx^2 + 7x + 5 is divided by x + 6 and gives a remainder of -1
A.) 5
B.) -7
C.)7 read more ..

ddp123 Feb 8, 2016