Answer:
Step-by-step explanation:
-2x + 7x + 5 = 0
-2x +7x = 5
5x = 5
divide both side by 5
5x/5 = 5/5
x = 1
Factor 25a2−30a+9
25a2−30a+9
=(5a−3)(5a−3)
(5a−3)(5a−3)
A. DEF where and .
At first we must keep in mind that two triangles are similar when they have same angle configuration, that is, each pair of angles is congruent. If ABC and DEF, then and . Hence, and .
In a nutshell, correct answer is A.
Venn diagrams, De'moivres rule and probability