Question

Q.8) Find the sum of the zeroes of
the quadratic equation 2x2 – 3x + 5 =
0.*
5

Answer 1

As we know.

x²-(alpha+beta)x + (alpha×beta)

Now, comparing given equation with the above

we get,

alpha + beta = 3

Answer 2

I think your question is 2️⃣✖️2️⃣➖3️⃣❌➕5️⃣=0️⃣

Your answer is

4️⃣➖3️⃣❌➕5️⃣= 0️⃣

4️⃣➖3️⃣❌=➖5️⃣

➖3️⃣❌= ➖5️⃣➖4️⃣

➖3️⃣❌= ➖9️⃣

3️⃣❌= 9️⃣

❌= 9️⃣➗➖3️⃣

❌= ➖3️⃣

I think you are not clear with symbols that's why I highlighted that