Group and factor
undistribute then undistribute again
remember
ab+ac=a(b+c)
this is important
6d^4+4d^3-6d^2-4d
undistribute 2d
2d(3d^3+2d^2-3d-2)
group insides
2d[(3d^3+2d^2)+(-3d-2)]
undistribute
2d[(d^2)(3d+2)+(-1)(3d+2)]
undistribute the (3d+2) part
(2d)(d^2-1)(3d+2)
factor that difference of 2 perfect squares
(2d)(d-1)(d+1)(3d+2)
77.
group
(45z^3+20z^2)+(9z+4)
factor
(5z^2)(9z+4)+(1)(9z+4)
undistribuet (9z+4)
(5z^2+1)(9z+4)
Answer:
Dear user,
Answer to your query is provided below
Option (d) is correct.
Step-by-step explanation:
Explanation of the same is attached in image
Answer:
A Is congruent to A, B Is congruent to B, C Is congruent to C ... Each triangle is an isosceles triangle. ... B G and P X are labeled with a double tick mark The angle L B G and angle F P X are ... line segmentSection FormulasimilarmidpointSimilarity Theoremdilationcenter of ...
Step-by-step explanation:
onverse of the Triangle Proportionality Theorem dilation. Converse of the Angle Bisector Theorem scale factor. The Midpoint ...