Question

4x = 1, Y = - 2 and 7 = 3 evaluate 5xz - 2y raise to power 2

Answer 1

Answer:

361

Step-by-step explanation:

• (5xz - 2y)sq.
• ((5*1*3)-(2*-2))sq.
• (15+4)sq.
• 15sq.+ 4sq.+2*15*4
• 225+16+120
• 361